1205070 has 16 divisors (see below), whose sum is σ = 2892240. Its totient is φ = 321344.

The previous prime is 1205047. The next prime is 1205081. The reversal of 1205070 is 705021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20055 + ... + 20114.

It is an arithmetic number, because the mean of its divisors is an integer number (180765).

2^1205070 is an apocalyptic number.

1205070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1205070 is an abundant number, since it is smaller than the sum of its proper divisors (1687170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1205070 is a wasteful number, since it uses less digits than its factorization.

1205070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40179.

The product of its (nonzero) digits is 70, while the sum is 15.

The square root of 1205070 is about 1097.7568036683. The cubic root of 1205070 is about 106.4153043921.

It can be divided in two parts, 120 and 5070, that multiplied together give a square (608400 = 780²).

The spelling of 1205070 in words is "one million, two hundred five thousand, seventy".